ITEM NAME:2pcs Slotted Metal 35mm DIN Mounting Rail 40cm Long for AC Contactor F6W4 2pcs Slotted Metal 35mm DIN Mounting Rail 40cm Long for AC Contactor F6W4 Product name: DIN rail; material: metal Weight: 124G; Main color: Silver Tone; dimension: 400 x 35 x 5mm/16" x 1.4" x 0.2"(L*w*t) Oval Hole DIA: 4*12mm(L*w); Hole center distance: 2cm/0.8" Slot width: 24mm/0.94 inch package content: 2 x DIN rail Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.